Legal claims defining the scope of protection, as filed with the USPTO.
1. A method comprising: receiving power for a display of an electronic device; powering a touch subsystem and a display subsystem of the display; in a standard display mode, storing a frame of data in pixels of the display subsystem during a first period of time; and in a low power display mode: storing a frame of data in pixels of the display subsystem during a second period of time, wherein the second period of time is not equal to the first period of time, wherein storing the frame of data in pixels of the display subsystem during the second period of time comprises storing data in a first set of lines of pixels of the display between a first synchronization signal and a second synchronization signal of a plurality of synchronization signals received by the display, wherein the first set of lines of pixels represents fewer than a total number of lines of pixels of the display subsystem, and wherein the first synchronization signal and the second synchronization signal are consecutive; and detecting a touch of the display via the touch subsystem between each synchronization signal of the plurality of synchronization signals received by the display.
2. The method of claim 1 , wherein the second period of time is less than the first period of time.
3. The method of claim 1 , wherein the standard display mode comprises detecting a touch of the display via the touch subsystem between each synchronization signal of the plurality of synchronization signals.
4. The method of claim 3 , wherein the plurality of synchronization signals is sent to the display at a frequency that is substantially the same for the standard display mode and the low power display mode.
5. The method of claim 1 , comprising receiving the plurality of synchronization signals at a rate of approximately 60 Hz.
6. The method of claim 1 , wherein storing the frame of data in pixels of the display subsystem during the second period of time comprises storing the frame of data in multiple lines of pixels of the display subsystem at the same time.
7. The method of claim 1 , wherein storing the frame of data in pixels of the display subsystem during the second period of time comprises storing the frame of data in all pixels of the display subsystem at the same time.
8. The method of claim 1 , wherein storing the frame of data in pixels of the display subsystem during the second period of time comprises storing data in the first set of lines of pixels and a second set of lines of pixels between the second synchronization signal and a third synchronization signal of the plurality of synchronization signals, and wherein the second synchronization signal and the third synchronization signal are consecutive.
9. The method of claim 1 , comprising receiving a signal indicating for the display to transition between the standard display mode and the low power display mode.
10. A method comprising: receiving power for a display of an electronic device; powering a touch subsystem and a display subsystem of the display; in a standard display mode, storing a frame of data in pixels of the display subsystem during a first period of time; and in a low power display mode: storing a frame of data in pixels of the display subsystem during a second period of time, wherein the second period of time is not equal to the first period of time, and wherein storing the frame of data in pixels of the display subsystem during the second period of time comprises storing data representative of a single color on all pixels of the display subsystem; and detecting a touch of the display via the touch subsystem between each synchronization signal of a plurality of synchronization signals received by the display.
11. An electronic display comprising: a display subsystem comprising a plurality of pixels configured to display image data, the display subsystem configured to: in a standard display mode, store a frame of data in pixels of the display subsystem during a first duration; and in a low power display mode, store a frame of data in pixels of the display subsystem during a second duration, wherein storing the frame of data in pixels of the display subsystem during the second duration comprises storing data in a first set of rows of pixels of the display subsystem between a first synchronization signal and a second synchronization signal of a plurality of synchronization signals received by the display subsystem, wherein the first set of rows of pixels is less than a total number of rows of pixels of the display subsystem, wherein the first synchronization signal and the second synchronization signal are consecutive, and wherein the second duration is less than the first duration; and a touch subsystem configured to sense a touch of the display between each synchronization signal of the plurality of synchronization signals received by the display subsystem.
12. The electronic display of claim 11 , wherein the display subsystem comprises a shift register having a plurality of latches and each of the plurality of latches is configured to activate a row of pixels.
13. The electronic display of claim 12 , wherein, in the low power display mode, the display subsystem is configured to activate more than one row of pixels at the same time using the shift register.
14. An electronic device comprising: an electronic display configured to: in a standard display mode, store a frame of pixel data during a first period of time; in a low power display mode, store a frame of pixel data during a second period of time, wherein storing the frame of data during the second period of time comprises storing data in a first line of pixels of a plurality of lines of pixels of the electronic display between a first synchronization signal and a second synchronization signal provided to the electronic display, wherein the first synchronization signal and the second synchronization signal are consecutive, and wherein the second period of time is less than the first period of time; and in the standard display mode and the low power display mode, detect a touch of the electronic display between the first synchronization signal and the second synchronization signal; and a processor electrically coupled to the electronic display and configured to provide image data to the electronic display.
15. The electronic device of claim 14 , wherein the second period of time is less than one half of the first period of time.
16. A method comprising: receiving power for a display of an electronic device; powering a touch subsystem and a display subsystem of the display; in a standard display mode, receiving a first plurality of synchronization signals, wherein a frame of data is stored on pixels of the display subsystem between each synchronization signal of the first plurality of synchronization signals; and in a low power display mode: receiving a second plurality of synchronization signals, wherein a portion of a frame of data is stored on pixels of the display subsystem between each synchronization signal of the second plurality of synchronization signals, wherein the portion of the frame of data is stored in a first plurality of rows of pixels of the display between each synchronization signal of the second plurality of synchronization signals, wherein the first plurality of rows of pixels comprises a subset of a total number of rows of pixels of the display, and wherein each synchronization signal of the second plurality of synchronization signals are consecutive; and detecting a touch of the display via the touch subsystem between each of the synchronization signals of the second plurality of synchronization signals.
17. The method of claim 16 , wherein detecting the touch of the display comprises detecting a first touch and a second touch.
18. The method of claim 16 , wherein detecting the touch of the display comprises performing a touch scan.
19. The method of claim 16 , wherein detecting the touch of the display comprises performing a plurality of touch scans.
20. The method of claim 16 , wherein the standard display mode comprises detecting a touch of the display via the touch subsystem between each synchronization signal of the first plurality of synchronization signals.
21. The method of claim 16 , wherein the portion of the frame of data is stored on pixels of the display subsystem before detecting the touch of the display.
22. The method of claim 16 , wherein the first plurality of synchronization signals and the second plurality of synchronization signals are received at approximately the same rate.
23. A method comprising: receiving a first signal indicating for a display to transition to a low power display mode; storing data on pixels of the display during a first period of time, wherein storing the frame of data in pixels of the display during the first period of time comprises storing data in a first set of lines of pixels of the display between a first synchronization signal and a second synchronization signal of a plurality of synchronization signals received by the display, wherein the first set of lines of pixels is less than a total number of lines of pixels of the display, and wherein the first synchronization signal and the second synchronization signal are consecutive; and sensing a touch of the display after the first period of time, wherein the first period of time is less than a second period of time, and wherein the second period of time corresponds to an amount of time used for storing data on pixels of the display during a standard display mode.
24. The method of claim 23 , comprising receiving a second signal indicating for the display to transition to the standard display mode and storing data on pixels of the display during the second period of time.
Unknown
June 23, 2015
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